Driving Innovation for a Brighter Future
At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.
- Have any questions?
- +91-9833355596
- info@dawsonstech.com
Needle Valve Series : NV103
Needle Valve (Panel Mountable)
Series : NV103
DAWSONS-TECH® offers most cost effective Panel Mountable Needle Valve Series : NV103 is having compact and rugged Bar Stock Square Body design and construction. This Valve is typically used in Severe Environments, Sampling Systems, High Pressure Shutdown Systems and Test Stands.
Material of Construction :
| Sr. No. | Part Description | Material |
| 1 | Handle | SS316 |
| 2 | Screw | SS316 |
| 3 | Valve Stem | SS316 |
| 4 | Dust Cap | PVC |
| 5 | Packing Adjustment Screw | SS316 |
| 6 | Lock Nut | SS316 |
| 7 | Bonnet | SS316 |
| 8 | Panel Nut | SS316 |
| 9 | Washer | SS316 |
| 10 | Packing | PTFE / Graphite |
| 11 | Safety Pin | SS316 |
| 12 | Valve Body | SS316 |
| End Connection | Flow Data | Dimensions in mm | Dawsons-Tech Part No. | ||||||||
| Type | Size – A | Orifice (mm) | Cv | B | C | D | E | F | G | A/F | |
| Tube OD to Tube OD (Fractional) | 1/4″ | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-TT4 |
| 3/8” | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-TT6 | |
| 1/2″ | 6.3 | 0.73 | 80.0 | 40.0 | 40.0 | 80.0 | 58.0 | 22.5 | 28.57 | NV103-TT8 | |
| 3/4″ | 9.5 | 1.80 | 85.4 | 42.7 | 42.7 | 84.0 | 63.0 | 22.5 | 31.75 | NV103-TT12 | |
| Tube OD to Tube OD (Metric) | 6mm | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-TT6M |
| 8mm | 4.3 | 0.37 | 73.0 | 36.5 | 36.5 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-TT8M | |
| 10mm | 6.3 | 0.73 | 73.2 | 36.6 | 36.6 | 80.0 | 54.0 | 22.5 | 28.57 | NV103-TT10M | |
| 12mm | 6.3 | 0.73 | 80.0 | 40.0 | 40.0 | 80.0 | 54.0 | 22.5 | 28.57 | NV103-TT12M | |
| Female to Female NPT | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-FF4N |
| 3/8” | 4.3 | 0.37 | 80.0 | 30.0 | 30.0 | 80.0 | 54.0 | 19.8 | 28.57 | NV103-FF6N | |
| 1/2″ | 6.3 | 0.73 | 68.0 | 32.5 | 32.5 | 84.0 | 58.0 | 26.0 | 31.75 | NV103-FF8N | |
| 3/4″ | 9.5 | 1.80 | 70.0 | 35.0 | 35.0 | 87.0 | 63.0 | 26.0 | 34.92 | NV103-FF12N | |
| Male to Female NPT | 1/4″ | 4.3 | 0.37 | 60.0 | 31.0 | 29.0 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-MF4N |
| 3/8” | 4.3 | 0.37 | 62.0 | 32.0 | 30.0 | 80.0 | 54.0 | 19.8 | 28.57 | NV103-MF6N | |
| 1/2″ | 6.3 | 0.73 | 70.0 | 37.5 | 32.5 | 84.0 | 58.0 | 26.0 | 31.75 | NV103-MF8N | |
| 3/4″ | 9.5 | 1.80 | 75.0 | 40.0 | 35.0 | 87.0 | 63.0 | 26.0 | 34.92 | NV103-MF12N | |
| Female to Female BSP | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-FF4RG |
| 3/8” | 4.3 | 0.37 | 60.0 | 30.0 | 30.0 | 80.0 | 54.0 | 19.8 | 28.57 | NV103-FF6RG | |
| 1/2″ | 6.3 | 0.73 | 68.0 | 32.5 | 32.5 | 84.0 | 58.0 | 26.0 | 31.75 | NV103-FF8RG | |
| 3/4″ | 9.5 | 1.80 | 70.0 | 35.0 | 35.0 | 87.0 | 63.0 | 26.0 | 34.92 | NV103-FF12RG | |
| Socket Weld to Socket Weld | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 19.8 | 25.40 | NV103-SW4 |
| 3/8” | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 80.0 | 54.0 | 19.8 | 25.40 | NV103-SW6 | |
| 1/2″ | 6.3 | 0.73 | 65.0 | 32.5 | 32.5 | 84.0 | 54.0 | 26.0 | 28.57 | NV103-SW8 | |
| 3/4″ | 6.3 | 0.73 | 70.0 | 35.0 | 35.0 | 87.0 | 58.0 | 26.0 | 31.75 | NV103-SW12 | |
Dimensions are for reference only and are subject to change.